.bazelrc

# Enable strict_action_env (use static PATH and do not inherit environment variables).
# This avoids unnecessary cache invalidations.
build --incompatible_strict_action_env=true

# Run all spawns in our own hermetic sandbox sysroot.
#build --experimental_use_hermetic_linux_sandbox
# TODO: https://github.com/bazelbuild/rules_go/issues/1910
build --action_env=MONOGON_SANDBOX_DIGEST
import %workspace%/.bazelrc.sandbox

# No local CPP toolchain resolution. In our sandbox root, it doesn't make sense -
# anything auto-detected during analysis stage is on the host instead of the sandbox.
# Sysroot rebuild is pure Go and doesn't need it either.
# The flag ensures we fail early if we somehow depend on the host toolchain,
# and do not spend unnecessary time on autodiscovery.
build --action_env=BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1

# Use new-style C++ toolchain resolution.
build --incompatible_enable_cc_toolchain_resolution

# In our monorepo, we mostly ignore the host platform since we bring our own
# execution environment. However, we still need to run a small number of tools
# such as gazelle. We can just use rules_go's pure-Go platform. Attempting to
# build CGO binaries for the host will fail (and does not make sense).
# The host is lava - it could be NixOS (or even potentially macOS/Windows).
build --host_platform=@io_bazel_rules_go//go/toolchain:linux_amd64

# Target platform for the monorepo is currently the same as the host platform,
# but we'll support cross-compilation at some point. Do not rely on it.
build --platforms=//build/platforms:linux_amd64
# Make sure our platform is picked instead of the --host_platform.
build --extra_execution_platforms=//build/platforms:linux_amd64

# Build resources
startup --batch_cpu_scheduling --io_nice_level 7
test --test_output=errors

# selinux:
#     build with SELinux (containerd, kubelet)
# no_zfs,no_aufs,no_devicemapper:
#     disable containerd features we don't need
# providerless,dockerless:
#     build k8s without cloud provider and docker support
# nowasm:
#     disable wasm plugin support in sqlc
build --define gotags=selinux,seccomp,no_zfs,no_aufs,no_devicemapper,providerless,dockerless,nowasm

# Build with C++17.
build --cxxopt=-std=c++17

# Set workspace status file and stamp
build --stamp --workspace_status_command=./build/print-workspace-status.sh

# Load CI bazelrc if present.
try-import %workspace%/ci.bazelrc

# Load custom per-user settings.
try-import %workspace%/.bazelrc.user